Pinpoint Test B : The Intermittent And/Or Low Speed Windshield Wipers Are Inoperative: Notes
Refer to Wipers and Washers , for schematic and connector information.
Normal Operation and Fault Conditions
Refer to System Operation - Windshield Wipers in Wipers and Washers .
SCCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1131:02 | Wiper Motor Module: General Signal Failure | Sets when the SCCM detects a general signal failure occurs on the LIN. |
| B1131:08 | Wiper Motor Module: Bus Signal/Message Failure | Sets when the SCCM loses communication with the windshield wiper motor over the LIN. |
Possible Causes
- Wiring, terminals or connectors
- Multifunction switch
- Windshield wiper motor
- Rain sensor (if equipped)
- SCCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the multifunction switch for damage